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Aug 4, 2015 at 3:01 review Close votes
Aug 4, 2015 at 7:28
Jul 30, 2015 at 5:32 history edited Ricardo Andrade
removed tag 'extension'
Jul 30, 2015 at 5:31 comment added Ricardo Andrade This is possible if the the inclusion of A into B is a closed cofibration and a homotopy equivalence.
Jul 27, 2015 at 8:33 comment added Mark Grant Probably you want the inclusion $A\subseteq B$ to be a cofibration.
Jul 26, 2015 at 15:35 review Close votes
Jul 27, 2015 at 3:30
Jul 26, 2015 at 15:09 history edited Temitope.A CC BY-SA 3.0
added 3 characters in body
Jul 26, 2015 at 14:11 history asked Temitope.A CC BY-SA 3.0